1. What is it? - It's a mouse. - Is it a gray or white mouse? - It's a gray mouse.
2. Are these sweet peaches? - Yes, these are very sweet peaches.
3. What does your sister have? - She has a new apartment.
4. Where are your brothers? - They are at work.
5. Who are these boys? - These boys are my friends.
6. Your coffee with milk? - No, my coffee is not with milk.
7. Are these blue pencils? - No, these are not blue pencils, these are green pencils.
8. Are these pineapples sweet? - No, they are not sweet.
9. Are these girls students? - No, these girls are not students. They are students.
10. They don't have a car, but they have a house.
11. Does the volume have a handle? - No, Tom has no pen, but Tom has a pencil.
12. Are these your chairs? - No, these are not my chairs. These are your chairs.
13. Does Andrey have many friends? - Yes, he has many friends.
14. Tanya and Sasha have a beautiful daughter.
В континиусе это предложение нельзя - там есть слово every, а оно ключевое для Present Simple.